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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Nathan Scott7b718762005-11-02 14:58:39 +11002 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 *
Nathan Scott7b718762005-11-02 14:58:39 +11005 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
Linus Torvalds1da177e2005-04-16 15:20:36 -07007 * published by the Free Software Foundation.
8 *
Nathan Scott7b718762005-11-02 14:58:39 +11009 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
Linus Torvalds1da177e2005-04-16 15:20:36 -070013 *
Nathan Scott7b718762005-11-02 14:58:39 +110014 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 */
18#ifndef __XFS_SUPPORT_UUID_H__
19#define __XFS_SUPPORT_UUID_H__
20
21typedef struct {
22 unsigned char __u_bits[16];
23} uuid_t;
24
Nathan Scott7b718762005-11-02 14:58:39 +110025extern int uuid_is_nil(uuid_t *uuid);
26extern int uuid_equal(uuid_t *uuid1, uuid_t *uuid2);
27extern void uuid_getnodeuniq(uuid_t *uuid, int fsid [2]);
Linus Torvalds1da177e2005-04-16 15:20:36 -070028
Christoph Hellwigbc02e862012-11-16 09:20:37 +110029static inline void
30uuid_copy(uuid_t *dst, uuid_t *src)
31{
32 memcpy(dst, src, sizeof(uuid_t));
33}
34
Linus Torvalds1da177e2005-04-16 15:20:36 -070035#endif /* __XFS_SUPPORT_UUID_H__ */